Tooling1d ago
VS Code Preview Introduces Canvases: Shared Workspaces for Developers and Coding Agents
The Microsoft VS Code team announced Canvases in VS Code Preview (v1.142), introducing dedicated shared visual workspaces connecting developers with autonomous coding agents. Addressing the severe UX limitations of cramped sidebar chat windows—where complex multi-file architectural modifications and agent diffs become hard to track—Canvases provides an expansive, interactive infinite-canvas whiteboard. Developers and agents (such as GitHub Copilot, Claude Code, and Cline) can collaboratively organize system flowcharts, live interactive code diffs, execution traces, and unit test rollouts side by side.
Infrastructure8d ago
Anthropic replaces git with in-house Scion: daily merges grew from ~2,500 to 30,000+, and a 7-person team migrated the monorepo in five months
On Oct 13 Anthropic's engineering blog said merges grew from about 2,500 per day in May 2026 to more than 30,000 in September, making human-scale git infrastructure its biggest bottleneck. A seven-person team built Scion, an always-online version control system, plus the Antique code-review tool, and fully migrated the monorepo off git in five months. Scion's footprint is 200x smaller in CPU and memory than the old git mirrors, CI checkouts went from minutes to seconds, and CI gained 25% CPU capacity. Scion is not being open-sourced; Anthropic wants to work with GitHub, GitLab and the OSS community to bring the ideas to git.
Release7d ago
GitHub Copilot updates HydraFusion and adds HydraFusion Max, with Claude Opus 5.5 and the GPT-6 family in its model pool
On 2026-10-14 GitHub updated HydraFusion, Copilot's multi-model orchestration feature, and added HydraFusion Max for harder tasks. The pool now includes Claude Opus 5.5, GPT-6 Astra, GPT-6.1 Sol and GPT-6 Luna; effort is tuned per stage (medium for drafts, high for review), Cascade gains a judging step, and Critique now inspects the workspace with tools using parallel critics. Both remain in research preview across VS Code, the Copilot app and Copilot CLI.
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